Heavy to add weight to vehicle for greater stability and lower CG

Replacement wing set for the 2012 Porsche 911 GT3 RSR body HPI108370 & HPI109760

Line Set: 300lb x 80ft

mounting hardware

with a dramatic increase in voltage and punch

Whitz Racing - Xray XB4 2018/2019 - HyperGlide Ceramic Bearings - Full Kit GMA52012 Heavy to add weight toHigh Performance Hybrid Ceramic Bearings Whitz Racing recommends every few track days to check for any necessary maintenance needs. If the bearings feel gritty or have reduced roll, remove bearings and clean with a citrus based degreaser & lightly oil with a premium high temperature lube oil like their TDK Bearing Oil. Car brake parts cleaner will ruin your bearings and is NOT recommended. Compatibility: Xray XB4 2018 19 editions *Whitz "Full Kits" DO